1--TEST--
2Test rsort() function : usage variations - String values
3--SKIPIF--
4<?php
5if (substr(PHP_OS, 0, 3) == 'WIN') {
6  die("skip Output tested contains chars that are not shown the same on windows concole (ESC and co)");
7}
8--FILE--
9<?php
10/* Prototype  : bool rsort(array &$array_arg [, int $sort_flags])
11 * Description: Sort an array in reverse order
12 * Source code: ext/standard/array.c
13 */
14
15/*
16 * Pass arrays containing different string data to rsort() to test behaviour
17 */
18
19echo "*** Testing rsort() : variation ***\n";
20
21$various_arrays = array (
22// group of escape sequences
23array(null, NULL, "\a", "\cx", "\e", "\f", "\n", "\t", "\xhh", "\ddd", "\v"),
24
25// array contains combination of capital/small letters
26array("lemoN", "Orange", "banana", "apple", "Test", "TTTT", "ttt", "ww", "x", "X", "oraNGe", "BANANA")
27);
28
29$flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING);
30
31$count = 1;
32// loop through to test rsort() with different arrays
33foreach ($various_arrays as $array) {
34	echo "\n-- Iteration $count --\n";
35
36	echo "- With Default sort flag -\n";
37	$temp_array = $array;
38	var_dump(rsort($temp_array) );
39	var_dump($temp_array);
40
41	// loop through $flags array and setting all possible flag values
42	foreach($flags as $key => $flag){
43		echo "- Sort flag = $key -\n";
44
45		$temp_array = $array;
46		var_dump(rsort($temp_array, $flag) );
47		var_dump($temp_array);
48	}
49	$count++;
50}
51
52echo "Done";
53?>
54--EXPECT--
55*** Testing rsort() : variation ***
56
57-- Iteration 1 --
58- With Default sort flag -
59bool(true)
60array(11) {
61  [0]=>
62  string(4) "\xhh"
63  [1]=>
64  string(4) "\ddd"
65  [2]=>
66  string(3) "\cx"
67  [3]=>
68  string(2) "\a"
69  [4]=>
70  string(1) ""
71  [5]=>
72  string(1) ""
73  [6]=>
74  string(1) ""
75  [7]=>
76  string(1) "
77"
78  [8]=>
79  string(1) "	"
80  [9]=>
81  NULL
82  [10]=>
83  NULL
84}
85- Sort flag = SORT_REGULAR -
86bool(true)
87array(11) {
88  [0]=>
89  string(4) "\xhh"
90  [1]=>
91  string(4) "\ddd"
92  [2]=>
93  string(3) "\cx"
94  [3]=>
95  string(2) "\a"
96  [4]=>
97  string(1) ""
98  [5]=>
99  string(1) ""
100  [6]=>
101  string(1) ""
102  [7]=>
103  string(1) "
104"
105  [8]=>
106  string(1) "	"
107  [9]=>
108  NULL
109  [10]=>
110  NULL
111}
112- Sort flag = SORT_STRING -
113bool(true)
114array(11) {
115  [0]=>
116  string(4) "\xhh"
117  [1]=>
118  string(4) "\ddd"
119  [2]=>
120  string(3) "\cx"
121  [3]=>
122  string(2) "\a"
123  [4]=>
124  string(1) ""
125  [5]=>
126  string(1) ""
127  [6]=>
128  string(1) ""
129  [7]=>
130  string(1) "
131"
132  [8]=>
133  string(1) "	"
134  [9]=>
135  NULL
136  [10]=>
137  NULL
138}
139
140-- Iteration 2 --
141- With Default sort flag -
142bool(true)
143array(12) {
144  [0]=>
145  string(1) "x"
146  [1]=>
147  string(2) "ww"
148  [2]=>
149  string(3) "ttt"
150  [3]=>
151  string(6) "oraNGe"
152  [4]=>
153  string(5) "lemoN"
154  [5]=>
155  string(6) "banana"
156  [6]=>
157  string(5) "apple"
158  [7]=>
159  string(1) "X"
160  [8]=>
161  string(4) "Test"
162  [9]=>
163  string(4) "TTTT"
164  [10]=>
165  string(6) "Orange"
166  [11]=>
167  string(6) "BANANA"
168}
169- Sort flag = SORT_REGULAR -
170bool(true)
171array(12) {
172  [0]=>
173  string(1) "x"
174  [1]=>
175  string(2) "ww"
176  [2]=>
177  string(3) "ttt"
178  [3]=>
179  string(6) "oraNGe"
180  [4]=>
181  string(5) "lemoN"
182  [5]=>
183  string(6) "banana"
184  [6]=>
185  string(5) "apple"
186  [7]=>
187  string(1) "X"
188  [8]=>
189  string(4) "Test"
190  [9]=>
191  string(4) "TTTT"
192  [10]=>
193  string(6) "Orange"
194  [11]=>
195  string(6) "BANANA"
196}
197- Sort flag = SORT_STRING -
198bool(true)
199array(12) {
200  [0]=>
201  string(1) "x"
202  [1]=>
203  string(2) "ww"
204  [2]=>
205  string(3) "ttt"
206  [3]=>
207  string(6) "oraNGe"
208  [4]=>
209  string(5) "lemoN"
210  [5]=>
211  string(6) "banana"
212  [6]=>
213  string(5) "apple"
214  [7]=>
215  string(1) "X"
216  [8]=>
217  string(4) "Test"
218  [9]=>
219  string(4) "TTTT"
220  [10]=>
221  string(6) "Orange"
222  [11]=>
223  string(6) "BANANA"
224}
225Done
226